﻿using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Data;

namespace BlackjackBot.Wpf
{
	public class BooleanToVisibilityConverter : IValueConverter
	{
		/// <summary>
		/// Converts a value. 
		/// </summary>
		/// <returns>
		/// A converted value. If the method returns null, the valid null value is used.
		/// </returns>
		/// <param name="value">The value produced by the binding source.</param><param name="targetType">The type of the binding target property.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
		{
			if(((string)parameter).ToLower() == "invert")
				value = !(bool)value;

			if((bool)value)
				return Visibility.Visible;
			return Visibility.Hidden;
		}

		/// <summary>
		/// Converts a value. 
		/// </summary>
		/// <returns>
		/// A converted value. If the method returns null, the valid null value is used.
		/// </returns>
		/// <param name="value">The value that is produced by the binding target.</param><param name="targetType">The type to convert to.</param><param name="parameter">The converter parameter to use.</param><param name="culture">The culture to use in the converter.</param>
		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
		{
			throw new NotImplementedException();
		}
	}
}
